[Server] Rework OnRequestPluginList callback. Add AddPluginHash function

apps/openmw-mp/Networking.cpp

@@ -446,32 +446,6 @@ RakNet::SystemAddress Networking::getSystemAddress(RakNet::RakNetGUID guid)
     return peer->GetSystemAddressFromGuid(guid);
 }
 
-PacketPreInit::PluginContainer Networking::getPluginListSample()
-{
-    PacketPreInit::PluginContainer pls;
-    unsigned id = 0;
-    while (true)
-    {
-        unsigned field = 0;
-        auto name = "";
-        Script::Call<Script::CallbackIdentity("OnRequestPluginList")>(name, id, field++);
-        if (strlen(name) == 0)
-            break;
-        PacketPreInit::HashList hashList;
-        while (true)
-        {
-            auto hash = "";
-            Script::Call<Script::CallbackIdentity("OnRequestPluginList")>(hash, id, field++);
-            if (strlen(hash) == 0)
-                break;
-            hashList.push_back((unsigned)stoul(hash));
-        }
-        pls.push_back({name, hashList});
-        id++;
-    }
-    return pls;
-}
-
 void Networking::stopServer(int code)
 {
     running = false;
@@ -595,15 +569,10 @@ void Networking::InitQuery(std::string queryAddr, unsigned short queryPort)
 void Networking::postInit()
 {
     Script::Call<Script::CallbackIdentity("OnServerPostInit")>();
-    samples = getPluginListSample();
-    if (mclient)
-    {
-        for (auto plugin : samples)
-        {
-            if (!plugin.second.empty())
-                mclient->PushPlugin({plugin.first, plugin.second[0]});
-            else
-                mclient->PushPlugin({plugin.first, 0});
-        }
-    }
+    Script::Call<Script::CallbackIdentity("OnRequestPluginList")>();
+}
+
+PacketPreInit::PluginContainer &Networking::getSamples()
+{
+    return samples;
 }

apps/openmw-mp/Networking.hpp

@@ -65,9 +65,10 @@ namespace  mwmp
         static Networking *getPtr();
 
         void postInit();
+
+        PacketPreInit::PluginContainer &getSamples();
     private:
         bool preInit(RakNet::Packet *packet, RakNet::BitStream &bsIn);
-        PacketPreInit::PluginContainer getPluginListSample();
         std::string serverPassword;
         static Networking *sThis;
 

apps/openmw-mp/Script/Functions/Server.cpp

@@ -105,3 +105,30 @@ void ServerFunctions::SetRuleValue(const char *key, double value) noexcept
     if (mc)
         mc->SetRuleValue(key, value);
 }
+
+void ServerFunctions::AddPluginHash(const char *pluginName, const char *hashStr) noexcept
+{
+    auto &samples = mwmp::Networking::getPtr()->getSamples();
+    auto it = std::find_if(samples.begin(), samples.end(), [&pluginName](mwmp::PacketPreInit::PluginPair &item) {
+        return item.first == pluginName;
+    });
+    if (it != samples.end())
+        it->second.push_back((unsigned) std::stoul(hashStr));
+    else
+    {
+        mwmp::PacketPreInit::HashList hashList;
+
+        unsigned hash = 0;
+
+        if (strlen(hashStr) != 0)
+        {
+            hash = (unsigned) std::stoul(hashStr);
+            hashList.push_back(hash);
+        }
+        samples.emplace_back(pluginName, hashList);
+
+        auto mclient = mwmp::Networking::getPtr()->getMasterClient();
+        if (mclient)
+            mclient->PushPlugin({pluginName, hash});
+    }
+}

apps/openmw-mp/Script/Functions/Server.hpp

@@ -22,7 +22,8 @@
     {"SetHostname",         ServerFunctions::SetHostname},\
     {"SetServerPassword",   ServerFunctions::SetServerPassword},\
     {"SetRuleString",       ServerFunctions::SetRuleString},\
-    {"SetRuleValue",        ServerFunctions::SetRuleValue}
+    {"SetRuleValue",        ServerFunctions::SetRuleValue},\
+    {"AddPluginHash",       ServerFunctions::AddPluginHash}
 
 class ServerFunctions
 {
@@ -152,6 +153,13 @@ public:
     * \return void
     */
     static void SetRuleValue(const char *key, double value) noexcept;
+
+    /**
+     * \brief Adds plugins to the internal server structure to validate players.
+     * @param pluginName Name with extension of the plugin or master file.
+     * @param hash Hash string
+     */
+    static void AddPluginHash(const char *pluginName, const char *hash) noexcept;
 };
 
 #endif //OPENMW_SERVERAPI_HPP

apps/openmw-mp/Script/ScriptFunctions.hpp

@@ -205,7 +205,7 @@ public:
             {"OnWorldMap",               Function<void, unsigned short>()},
             {"OnWorldWeather",           Function<void, unsigned short>() },
             {"OnMpNumIncrement",         Function<void, int>()},
-            {"OnRequestPluginList",      Function<const char *, unsigned int, unsigned int>()}
+            {"OnRequestPluginList",      Function<void>()}
     };
 };